还是没有图片和数据,希望看到图片和数据

看不懂参数
是不是5寸，6寸，7寸？

引用:

原帖由 chine009 于 2008-4-26 23:32 发表
还是没有图片和数据,希望看到图片和数据

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看来大家都对这些马卡有兴趣，我冒昧找来壹些图片及数据给大家参阅。
我自已很喜欢马卡，取其可以便携（较施卡略重），我的那台苏联制造Intes MK67 (150mm f/12, 1/6波长精度)成像锐利可以比美普通APO折射镜。马卡的镜片全部都是球面的因而比较容易磨制达至高精度。


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M500 [5" F/10]

Clear aperture: 5" (127 mm) Percent central obstruction including secondary baffle: 33% Tube diameter: 158 mm Tube length: 345 mm Tube weight: 3.3 kg (7.26 lbs) Internal baffles allow daytime viewing with the highest contrast possible Percent reflectivity of mirrors: 96% Minimum optical quality for the system: 1/8th wave front Photographic field of view: 1° 45' Scope comes with certified optical test report, one year warranty on coatings , owner's manual with complete collimation instructions and unlimited customer service for as long as you own the telescope. Also included: finder, visual back, 2" diagonal with a 21mm eyepiece and a carry case.

外國壹位同好將 M500 馬卡與 ED80折射比試:-
http://www.cloudynights.com/item.php?item_id=1468

M603 [6" F/10] and M615 [6" F/15]

Clear aperture: 150mm (6") Focal ratio: F/10 or F/15 [NOTE: F/15 is US$150 additional]. OTA dimensions: 7.5" dia. X 14" long Weight: 12.5 lbs Enhanced coatings Wave error on optics: 1/8th wave front Recommended mount: EQ5 with dual axis drives. Recommended eyepieces: Konigs and Orthoscopics. Scope comes with certified optical test report, one year warranty on coatings , owner's manual with complete collimation instructions and unlimited customer service for as long as you own the telescope.

M603 的外國用者報告:-
http://www.cloudynights.com/item.php?item_id=756
http://www.cloudynights.com/item.php?item_id=757
http://www.cloudynights.com/item.php?item_id=976

Intes Micro Alter M703 [7" F/10]

Clear aperture: 180 mm , CO: 34% Focal length: 1800 mm Focal ratio: f/10 Tube diameter: 220 mm Tube length: 490 mm Tube weight: 7 kg (14.1 pounds) max. Optical quality: warranted diffraction limited. Sital primary mirror available for US$500 additional charge

[ 本帖最后由 TONGKW 于 2008-4-28 10:17 编辑 ]

Intes Micro Alter M715 [7" F/15]

Clear aperture: 180 mm Focal length: 2,700 mm Diameter of secondary mirror cell including baffle: 45 mm Percent central obstruction : 25 % (by diameter) Tube diameter: 215 mm Tube length: 540 mm Tube weight : 6.9 kg ( 15.18 lbs) 1/8 th wave front correction. NOTE: Sital mirror available for US$500 additional charge

M715 的外國用者報告:-
http://www.cloudynights.com/item.php?item_id=1039

TONGKW的资料真好

您的这个报价是裸镜的 价格 吗 ?不包括其他 的 附件?

似乎看到马卡拍摄的作品不多，还是孤陋寡闻了。

引用:

原帖由 pantao_9 于 2008-7-18 20:03 发表
您的这个报价是裸镜的 价格 吗 ?不包括其他 的 附件?

是的,我得到的价格体系就是纯OTA的价格,配件应该是需要另外加钱的